<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./font-icon/iconfont.css">
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .box{
            width: 500px;
            height: 35px;
            margin: 0 auto;
            margin-top: 20px;
            display: flex;
            align-items: center;
        }
        .iconfont{
            width: 300px;
            height: inherit;
            border: 2px solid #ccc;
        }
        input{
            width: 93%;
            height: 35px;
            border: none;
            outline: none;
        }
       button{
            width: 100px;
           height: 35px;
           font-size: 20px;
           text-align: center;
           background: red;
           color: aliceblue;
       }
    </style>
</head>
<body>
    <div class="box">
         <div class="iconfont icon-sousuo" >
            <input type="text" placeholder="请输入搜索内容">
        </div>
        <button type="reset" >搜索</button>
    </div>
</body>
</html>